Head and neck cancer specialist Dr. Vishal Rao has recently invented the Aum Voice Prosthesis is to help throat cancer patients speak and eat properly after surgery. The device, especially pioneered for the poor, costs only INR 50 (<1 USD). An interview with Dr. Vishal Rao:
Tell us about your brain child – Aum?
The realization of not being able to speak, first dawned on me, when I had a throat cancer patient from a village visit my clinic. He had already been …